Business Intelligence (BI) / SQL Developer | Business Intelligence (BI) / SQL Developer (m/w/d)

BKK firmus KdöR

Oldenburg (Oldb), Niedersachsen, Deutschland
Published Mar 5, 2026
Full-time
No information

Job Summary

As a Business Intelligence / SQL Developer at BKK firmus, you will play a critical role in managing and analyzing large datasets for one of Germany's most successful health insurance providers. Your daily responsibilities include developing and optimizing complex SQL queries, performing data analysis for performance and insured person data, and creating ad-hoc reports to support controlling and other departments. You will be responsible for building persistent data models and implementing them in Power BI, while also maintaining and evolving the company's Data Warehouse in collaboration with IT and external data centers. This position is particularly attractive due to its high level of flexibility, offering a 35-hour work week with the option of a 4-day week, mobile working possibilities, and a comprehensive compensation package including 14 salaries (Christmas and holiday bonuses). It is an ideal role for a data professional looking to combine technical SQL expertise with meaningful contributions to the healthcare sector.

Required Skills

Education

Degree in Computer Science (e.g., Business Informatics, Data Science, Business Analytics, Data Engineering) or equivalent IT vocational training (e.g., IT Specialist for Application Development or Data and Process Analysis).

Experience

  • Professional experience in SQL query development and optimization
  • Professional experience working with Data Warehouses
  • Experience in the healthcare sector or statutory health insurance is preferred
  • Experience in data structuring and reporting for business departments
  • Experience in developing persistent data models for BI tools

Languages

Not specified

Additional

  • Location: Oldenburg region. Flexible working hours (35-hour week) with 4-day week option. Part-time employment is possible.